← Black Brook Flowage

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lakesheet.com/lakes/polk/black-brook-flowage-2621900/

Black Brook Flowage

Polk County, Wisconsin · WBIC 2621900
69Acres
23ftMax depth
2Launches
Depth in feetDNR survey map of Black Brook Flowage
✕ Deepest spot, 23 ftWisconsin DNR survey map. Not for navigation.

Best fishing times All fish

GoodFairSlow
Best windows today, all fish
Times by species available in Premium · lakesheet.com/premium

Wind & weather National Weather Service

Forecast not loaded. Check weather.gov before you go.
Sources: Wisconsin DNR (lake facts, rules, survey map), National Weather Service. Sun and moon computed for the lake. Best times are a model of light and moon, not a promise. Lake Sheet is not affiliated with the DNR.
Rules, log & nearest baitWrite it down. Post it later.

Rules on this lake DNR · checked 2026-10-08

FishRule
Musky40" min · 1/dayOpen
Northern pikeNo size limit · 5/dayOpen
Bass14" min · 5/dayOpen
PanfishNo size limit · 25/dayOpen
SturgeonNo fishingClosed
License: Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.

What Black Brook is best for out of 10

Bluegill
6.3
Perch
6.3
Crappie
6.3
Largemouth
6.3
Northern pike
6.3
Musky
3.8

Trip log Date ____ / ____   Water temp ____°F   Wind ______

TimeSpot / depthBaitFishLengthKept

Measure it Print at 100% and this ruler is true to size

inches

Caught one? Post it.

Scan with your phone camera to open the Black Brook board. Post your catch and the water temp. Your spot stays hidden unless you choose to share it.

lakesheet.com/lakes/polk/black-brook-flowage-2621900/
Clean, drain, dry4 invasive species here. Remove plants and animals, drain all water, never move live fish or bait.
Eating adviceHealth advice, not a catch limit: eat no more than 1 meal a month of muskies. See the DNR fish consumption guide.
EmergencyCall 911. Say "Black Brook Flowage, Polk County" and the nearest launch (Access).
Fishing more than one day?The Black Brook Flowage Report: where, when and how for each fish you pick, every day of your trip. $19.
lakesheet.com/reports
Nearest bait shop from AccessPro Tour Baits325 Keller Ave S, Amery, WI 54001 · (715) 289-21124 mi · about 7 min drive
  1. Head east toward 110th St
  2. Turn left onto 110th St
  3. Turn right onto 40th Ave (0.9 mi)
  4. Turn right onto 45th Ave (0.5 mi)
  5. Turn left onto WI-46 N Pass by McDonald's (on the right in 1.7 mi). Destination will be on the right (2.5 mi)
Scan for directions